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The AAPG/Datapages Combined Publications Database
Showing 773 Results. Searched 200,663 documents.
An Investigation of the Use of Paleomagnetic Techniques in a Carbonate Terrane - The Capitan Reef Complex, Southwestern U.S.A.
Gill Darke
Special Publications of SEPM
... projections and orthogonal projections (Zijderveld plots) and analyzed for stable directions of These vectors magnetization (Dunlop, 1979; Collinson...
1989
Interpretations of Two Associated Magnetic Anomalies in the Shaunavon Area, Saskatchewan
W. T. Colin
CSPG Bulletin
... upon the size, shape and orientation of the body, its magnetization contrast with the surrounding rocks, the inclination of the earth's field...
1965
Devonian geography deduced by the Palaeomagnetic method
K. M. Creer
CSPG Special Publications
... changes over several tens of thousands of years is studied, (i) the mean direction of horizontal magnetization (i.e. that in the bedding plane) gives...
1967
2-D Gravity and Magnetic Modeling of Subsurface Domical Structure 11/14
Claudia Alexander
Circum Pacific Council Publications
...). The models assume that the rock has no residual magnetization. The magnetic intensities of the layers, based on susceptibilities taken from Dobrin...
1985
Devonian geography deduced by the Palaeomagnetic method
K. M. Creer
CSPG Special Publications
... changes over several tens of thousands of years is studied, (i) the mean direction of horizontal magnetization (i.e. that in the bedding plane) gives...
1967
Effects of Temperature and Gas Pressurization on the Interpretation of NMR Hydrocarbon Measurements in Organic-Rich Shale
Son T. Dang, Carl H. Sondergeld, Chandra S. Rai
Unconventional Resources Technology Conference (URTEC)
... 113 4 Measurable Fraction of HC under NMR Spectroscopy For T2 relaxation acquisition, if a magnetization vector relaxes faster than the setup echo...
2019
"The New Global Tectonics": Age of Linear Magnetic Anomalies of Ocean Basins: REPLY TO R. A. FACER
Howard A. Meyerhoff , A. A. Meyerhoff
AAPG Bulletin
... Meyerhoff and Meyerhoff, 1972a). Facer quite properly charges us also with responsibility to consider the nature of the magnetization measured...
1973
Relationship between magnetic anomalies and hydrocarbon microseepage above the Jingbian gas field, Ordos basin, China
Qingsheng Liu, Lungsang Chan, Qingsong Liu, Haixia Li, Fang Wang, Shuangxi Zhang, Xianghua Xia, Tongjin Cheng
AAPG Bulletin
..., Hydrocarbon and magnetization in magnetite: SEPM Special Publication 49, p. 181191.Foote, R. S., 1987, Correlations of borehole rock magnetic properties...
2004
Paleomagnetic Evidence for Accretion and Bending Tectonics of the Hida and the Circum-Hida Terranes, Central Japan
Kimio Hirooka, Satoshi Uchiyama, Tetsuhiro Date, Hiroyuki Kanai, Tadashi Nakajima
Circum Pacific Council Publications
... their remanent magnetization in equatorial regions. T h e paleomagnetic results from the Triassic to Jurassic and the Late Cretaceous granitic bodies...
1985
Paleomagnetism and North Atlantic Paleogeography: Chapter 64: Interpretations of Drift
Ernst R. Deutsch
AAPG Special Volumes
... shift since Triassic time: Jour. Geophys. Research, v. 60, p. 329-347. Gromme, C. S., and H. J. Gluskoter, 1965, Remanent magnetization of spilite...
1969
Identification and Initial Correlation of Magnetic Reversals in the Lower to Middle Ordovician of Northern Arkansas
M. Randy Farr, Donald R. Sprowl, Jordan Johnson
Special Publications of SEPM
... a modem viscous remanent magnetization VRM with possible minor contribution which yields the reversal by recent goethite The second component component B...
1993
North Brazilian Ridge and Adjacent Continental Margin
Dennis E. Hayes , Maurice Ewing
AAPG Bulletin
.... Union Geophys. Mono. 13, p. 556-617. Wasilewski, P. J., 1968, Magnetization of ocean basalts: Jour. Geomagnetism and Geoelectricity, v. 20, p...
1970
IGNEOUS ACTIVITY SOUTH AND WEST OF THE CRAZY MOUNTAINS BASIN, MONTANA
ROBERT A. CHADWICK
Montana Geological Society
... basalt and has normally polarized remanent magnetization. The younger sequence, also consisting of two flows, is gray, olive-bearing, largely...
1972
Structure and Development of Porcupine Seabight Sedimentary Basin, Offshore Southwest Ireland
D. G. Masson, P. R. Miles
AAPG Bulletin
...), and that it acquired its reversed magnetization during the earlier Mesozoic M-series. This reasoning indicates that the ridge is early Aptian or older and in all...
1986
Quantifying the Mechanisms Contributing to Surface Relaxation of Protons in Kerogen Pores of Organic-Rich Mudrocks
Saurabh Tandon, Zoya Heidari, Archana Jagadisan
Unconventional Resources Technology Conference (URTEC)
... sizes, overlapping magnetization signals from clay and organic pores, and lack of accurate knowledge about relaxation mechanisms in kerogen pose...
2018
Regional Geophysical Mapping of the Sub-Phanerozoic Basement, Eastern Southern Saskatchewan and Southwestern Manitoba
Jiakang Li and Igor Morozov
Saskatchewan Geological Society
... grid reduced to the pole and interpolated. Due to the weak magnetization of the sedimentary rock and strong density contrasts between rocks...
2006
On the Age Progression of the Seamounts West of the Samoan Islands, SW Pacific
Thomas M. Brocher
Circum Pacific Council Publications
... tative error bounds). The inversion was performed using a uniform magnetization model with no correction for the regional magnetic field...
1985
Integrated Geophysical Methods used to Explore Geothermal Potential Areas in Siogung-Ogung, North Sumatra, Indonesia
Muhammad Kadri, Nordiana Mohd Muztaza, Mohd Nawawi Mohd Nordin, Muhammad Taqiuddin Zakaria, Farid Najmi Rosli, Mustapha Adeejo Mohammed, Siti Zulaika
Geological Society of Malaysia (GSM)
... to differences between the properties of the magnetization of rocks in the earth’s crust, thereby increasing the appearance of the geomagnetic field...
2023
Magnetic Stratigraphy and Tectonic Rotation of the Upper Oligocene Pysht Formation, Clallam County, Washington
Donald R. Prothero, Ashley Streig, Casey Burns
Pacific Section SEPM
... magnetization) to determine their IRM acquisition behavior. They were also AF demagnetized twice, once after having acquired an IRM produced in a 100 mT peak...
2001
Magnetic Stratigraphy of the Upper Middle Eocene (Ulatisian-Narizian) Humptulips Formation, Grays Harbor County, Washington
Donald R. Prothero, John M. Armentrout, Paul Pearson
Pacific Section SEPM
... magnetization), each sample was demagnetized in alternating fields (AF) of 25, 50, and 100 Gauss to determine coercivity behavior and eliminate multi-domain...
2001
Holocene Sediments of the Crater Lake at Malha, Northwestern Sudan
Florias Mees, Nigel Richardson
Special Publications of SEPM
... and saturation isothermal remanent magnetizatIOn SIRM are a ccompan ed by shifts of the reverse field ratios to more negat ive values These features i dicate...
1994
NMR Considerations in Shales at Elevated Temperature
Aditya Chakravarty, Ali Tinni, Chandra S. Rai, Carl H. Sondergeld
Unconventional Resources Technology Conference (URTEC)
.... In the oilfield, the difference in magnetization due to temperature variation is generally corrected with a temperature dependent factor. This step...
2018
PALEOMAGNETIC ORIENTATION OF FRACTURES IN CORES FROM SOUTHWESTERN MANITOBA FOR HORIZONTAL WELL PLANNING
K. P. GILLEN
Williston Basin Symposium
... of the earth's magnetic field at the time that the magnetization was acquired. The magnetization measured is numerically composed of two...
1998
Magnetic Susceptibility Survey of Baton Rouge, Louisiana: Implications for Potential Heavy Metal Soil Contamination
Hannah Vedrines, Carl Richter, William H. Schramm
GCAGS Transactions
... of 0.5 mT (milliteslas). An anhysteretic remanent magnetization (ARM) was imparted by exposing it to both a constant 0.05 mT field and a slowly decaying...
2009
Dolomites of the Monterey Formation and Other Organic-Rich Units; Frontmatter and Introduction
Robert E. Garrison, Miriam Kastner, Donald H. Zenger
Pacific Section SEPM
... RECOVERY OF SILICEOUS MICROFOSSILS BY DISAGGREGATION OF DOLOMITE C. W. Lagle 185 J. Scott Hornafius 195 ORIGIN OF REMANENT MAGNETIZATION IN DOLOMITE...
1984